Fixed disappearing 'Import library' menu

Author: cmaglie

app/src/processing/app/Editor.java

@@ -177,7 +177,7 @@ public void windowActivated(WindowEvent e) {
           // re-add the sub-menus that are shared by all windows
           fileMenu.insert(sketchbookMenu, 2);
           fileMenu.insert(examplesMenu, 3);
-          //sketchMenu.insert(importMenu, 4);
+          sketchMenu.insert(importMenu, 4);
           toolsMenu.insert(boardsMenu, numTools);
           toolsMenu.insert(serialMenu, numTools + 1);
         }
@@ -188,7 +188,7 @@ public void windowDeactivated(WindowEvent e) {
 //          System.err.println("deactivate");  // not coming through
           fileMenu.remove(sketchbookMenu);
           fileMenu.remove(examplesMenu);
-          //sketchMenu.remove(importMenu);
+          sketchMenu.remove(importMenu);
           toolsMenu.remove(boardsMenu);
           toolsMenu.remove(serialMenu);
         }